/* ******************************************************************************
 * Copyright (c) 2006-2012 XMind Ltd. and others.
 * 
 * This file is a part of XMind 3. XMind releases 3 and
 * above are dual-licensed under the Eclipse Public License (EPL),
 * which is available at http://www.eclipse.org/legal/epl-v10.html
 * and the GNU Lesser General Public License (LGPL), 
 * which is available at http://www.gnu.org/licenses/lgpl.html
 * See http://www.xmind.net/license.html for details.
 * 
 * Contributors:
 *     XMind Ltd. - initial API and implementation
 *******************************************************************************/
package org.xmind.ui.internal;

import org.eclipse.core.runtime.IAdaptable;
import org.xmind.gef.IViewer;
import org.xmind.gef.service.AbstractViewerService;

/**
 * @author frankshaka
 * 
 */
public abstract class TopicContextService extends AbstractViewerService
        implements IAdaptable {

    /**
     * @param viewer
     */
    public TopicContextService(IViewer viewer) {
        super(viewer);
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.xmind.gef.service.AbstractViewerService#activate()
     */
    @Override
    protected void activate() {
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.xmind.gef.service.AbstractViewerService#deactivate()
     */
    @Override
    protected void deactivate() {
    }

    @SuppressWarnings("unchecked")
    public abstract Object getAdapter(Class adapter);

}
